APA (7th ed.) Citation

Horton, R. L. (1975). Programmed learning aid for social problems: Coordinating Roger H. Hermanson. Learning Systems Co.

Chicago Style (17th ed.) Citation

Horton, Robert L. Programmed Learning Aid for Social Problems: Coordinating Roger H. Hermanson. Homewood, Ill: Learning Systems Co, 1975.

MLA (9th ed.) Citation

Horton, Robert L. Programmed Learning Aid for Social Problems: Coordinating Roger H. Hermanson. Learning Systems Co, 1975.